Equine Exercise Physiology: www.amazon.co.uk

Science Supplements Ltd: www.sciencesupplements.co.uk

International Conference on Equine Exercise Physiology (ICEEP): www.iceep.org

World Horse Welfare: www.worldhorsewelfare.org

International Federation for Equestrian Sports (FEI): www.horsesport.org

Equine Health Care: www.equinehaler.com

Equinology: www.equinology.com

Comparative Exercise Physiology: http://journals.cambridge.org/action/displayJournal?jid=ECP

Hartpury College: www.hartpury.ac.uk

UK Photogallery: www.ukphotogallery.co.uk/store/category/b3n0/David_Marlin.html

Phoenix Web Designs: www.phoenix-webdesigns.co.uk